{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001554","480:4800002310","480:4800001667","480:4800001724","480:4800002070","480:4800001506","480:4800001959","470:4700005036","480:4800001795","480:4800002340","470:4700005794","480:4800001395","480:4800001856","480:4800001443","480:4800001502","469:4690000888","480:4800002172","466:4660004548","470:4700006363","480:4800001568","475:4750008817","469:4690000607","480:4800000816","480:4800001668","480:4800001451"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,470,480,480,480,480,469,480,466,470,480,475,469,480,480,480],"twin_sims":[0.686735144452086,0.46394056804853046,0.3284268653778698,0.29963023259368976,0.2739267529591007,0.23561784905011365,0.22716800595651387,0.2228813241192612,0.21639818740628763,0.20475017620050018,0.1961186020489928,0.1926884661350979,0.18582801593118986,0.18572472257988784,0.18253960030328797,0.15400656129984425,0.14703754844452765,0.14174799460767729,0.136980324158654,0.13677176659771564,0.12971821564869268,0.1293663651084297,0.1249360971145732,0.12368001482538357,0.12028111816478956],"twin_dists":[0.1125955009088737,0.16096042891004836,0.19380834262489105,0.2016366663222377,0.20900469529659166,0.22082818969248408,0.22360037689198545,0.22503286327000444,0.22723471461823314,0.23130530939570346,0.23442511817403952,0.23569128439815532,0.23827163489281597,0.23831099183870674,0.23953222769769753,0.251216343433153,0.25430653637230977,0.2567250697820184,0.2589632132099323,0.25906243909828197,0.26248727949292966,0.2626617580383188,0.26489001857382355,0.2655326738906364,0.2672969426659911],"n_dims_used":43,"mean_confidence":0.9217390903206759},"coverage":{"mean_confidence":0.9217390903206759,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}